universal_file_viewer 0.0.2

A Flutter package to preview images, videos, PDFs, Word, Excel, CSV, PPT, and more.

UniversalFileViewer

A Flutter package to preview various file types, including images, videos, PDFs, Word, Excel, CSV, and PowerPoint files on Android and iOS.

Features ✅ Image preview (JPG, PNG, GIF, BMP, TIFF) ✅ Video playback (MP4, AVI, MOV, MKV) ✅ PDF viewer✅ Word documents (.doc, .docx) ✅ Excel files (.xls, .xlsx) ✅ CSV file preview ✅ PowerPoint files (.ppt, .pptx) ✅ Text files (.txt, .md) ✅ Fallback to external app if unsupported

Installation Add this package to your pubspec.yaml: dependencies: universal_file_viewer: latest_version

Run flutter pub get

Usage

Import the packageimport 'package:universal_file_viewer/universal_file_viewer.dart';

Basic Usage

UniversalFileViewer(filePath: '/path/to/your/file');

Example

import 'package:flutter/material.dart';
import 'package:universal_file_viewer/universal_file_viewer.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text('Universal File Viewer')),
        body: Center(
          child: UniversalFileViewer(filePath: '/storage/emulated/0/Download/sample.pdf'),
        ),
      ),
    );
  }
}

File Type Detection

Internally, the package determines the file type based on its extension:

FileType detectFileType(String path);

Supported file formats: Images: .jpg, .jpeg, .png, .gif, .bmp, .tiff Videos: .mp4, .avi, .mov, .mkv Documents: .pdf, .doc, .docx

Dependencies

This package leverages: file_picker for file selection open_filex for opening unsupported files in external apps video_player for video playback syncfusion_flutter_pdfviewer for PDF preview flutter_office_viewer for Word, Excel, and PowerPoint files

Future Enhancements ✅ Web support ✅ Better UI customization ✅ Encrypted file handling

LicenseThis project is licensed under the MIT License - see the LICENSE file for details. ContributingContributions are welcome! Feel free to submit issues and pull requests. ⭐ If you like this package, consider giving it a star on GitHub! 🚀